Справочник Пользователя для Robertshaw 9620

R, V-VR or VR-R

R

24 VAC 

Y, Y1 or M

Y1

Stage 1 Cooling/Heating Circuit

O or R

O

Reversing Valve (Cooling Mode)

B

B

Reversing Valve (Heating Mode)

G or F

G

Fan Contactor Circuit

Y2

Y2

2nd Stage Cooling Circuit

W1 or W2 or W-U

W2

2nd Stage Heating Circuit

L or X

L

System Monitor LED

E

E

Emergency Heating Circuit

C, X or B

C

24 VAC Transformer Common Side

NOTE: T

HIS THERMOSTAT REQUIRES A

24V AC 

COMMON WIRE FOR PROPER OPERATION

.

5. After labeling wires, remove wires from terminals.

6. Remove existing thermostat base from wall.

7. Refer to the following section for instructions on how to 

install thermostat.

If this thermostat is replacing a thermostat that contains mercury in a
sealed tube, do not place your old thermostat in the garbage. Contact your
local waste management authority for instructions regarding proper dis-
posal of the thermostat. If you have any questions, call Robertshaw tech-
nical support at 1-800-445-8299.

NOTE: F

OR NEW INSTALLATIONS

, 

MOUNT THERMOSTAT ON INSIDE WALL

, 4-5 

FEET ABOVE THE FLOOR

. D

O NOT INSTALL

BEHIND A DOOR

, 

IN A CORNER

, 

NEAR AIR VENTS

, 

IN DIRECT SUNLIGHT

, 

OR NEAR ANY HEAT OR STEAM GENERATING FIX

-

TURES

. I

NSTALLATION AT THESE PLACES WILL AFFECT THERMOSTAT OPERATION

.

IMPORTANT: T

HIS THERMOSTAT IS COMPATIBLE WITH

100% 

LOCKOUT SYSTEMS

. T

O RESET THE SYSTEM

, 

TURN

THERMOSTAT TO

OFF 

POSITION FOR AT LEAST

60 

SECONDS

.

1. Turn off power to the heating and cooling systems.

2. Place COOL-OFF-HEAT-EM in OFF position.

3